Shiso Leaves Green is the Koppert Cress brand name for an edible leaf. The very mild, but outspoken, taste with its strong fragrance makes it suitable to mix it into a salad. Take a small slice of fresh tuna, dip it in some Kikkoman soy sauce, wrap it into a Shiso Green Leaf and be amazed. A treat to your mouth. Try fresh tuna tartar mixed with fine shallots, some pepper and salt, a touch of soy sauce and some fresh chopped Shiso Green Leaves on top. In Asia it is popular as a Tempura. But as a variation we have fried a (well-dried with tissue paper) leaf in oil, and used it as decoration on a piece of meat. (dry it after frying on some paper and add some sea-salt.